Back to EveryPatent.com
United States Patent | 5,219,373 |
Hatakeyama ,   et al. | June 15, 1993 |
A tube container of double or triple sleeve structure is fabricated to include a molded nozzle having a neck and a shoulder formed integrally. An outer sleeve is welded to the shoulder of the molded nozzle An inner sleeve also is welded to the molded nozzle. A mixing nozzle piece is fitted tightly to the internal circumferential surface of the molded nozzle. A first creamy content is filled into the internal lower space of the inner sleeve and a second creamy content is filled into the annular space between the inner and outer sleeves.
Inventors: | Hatakeyama; Yoshiharu (Tokyo, JP); Ishikawa; Tatsuo (Funabashi, JP); Teshima; Kenzo (Chiba, JP) |
Assignee: | Yoshida Industry Co., Ltd. (Tokyo, JP) |
Appl. No.: | 738354 |
Filed: | July 31, 1991 |
Jul 26, 1989[JP] | 1-191400 | |
Nov 09, 1989[JP] | 1-130107 |
Current U.S. Class: | 29/458; 29/525; 264/250; 264/277; 425/123 |
Intern'l Class: | B29C 045/14; B29C 053/08; B29C 057/06 |
Field of Search: | 264/275,277,510,513,516,524,250 425/568,123 29/458,525 |
1535529 | Apr., 1925 | Hopkins. | |
1639699 | Aug., 1927 | Hopkins. | |
1699532 | Jan., 1929 | Hopkins. | |
2297690 | Oct., 1942 | Nitardy. | |
2713369 | Jul., 1955 | Strahm. | |
2714974 | Aug., 1955 | Sawyer. | |
2935231 | May., 1960 | Paull et al. | |
2939610 | Jun., 1960 | Castelli et al. | |
2959327 | Nov., 1960 | Bloom. | |
3135428 | Jun., 1964 | Gallo, Sr. | |
3227319 | Mar., 1964 | Rosier. | |
Foreign Patent Documents | |||
655134 | Apr., 1929 | FR. | |
60-188150 | Dec., 1985 | JP. | |
63-11091 | Apr., 1988 | JP. | |
63-41339 | Oct., 1988 | JP. | |
63-41340 | Oct., 1988 | JP. | |
660714 | Jun., 1987 | CH. | |
670612 | Jun., 1989 | CH. |